Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
Almandine Garnet (475)
Amazonite (259)
Amethyst (2866)
Amethyst Geode Slice (69)
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Apatite (264)
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Aragonite (24)
Aventurine (130)
Axinite (9)
Beryl (639)
Black Opal (6)
Bloodstone (190)
Boulder Opal (271)
Calcite (71)
Carnelian (21)
Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (203)
Charoite (122)
Chocolate Opal (76)
Chrome Diopside (101)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
Cinnabar (77)
Citrine (4362)
Clinohumite (30)
Color-Change Diaspore (834)
Color-Change Fluorite (47)
Color-Change Garnet (190)
Color-Change Sapphire (4)
Coral (253)
Demantoid Garnet (232)
Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (309)
Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
Golden Beryl (142)
Grandidierite (170)
Grossularite Garnet (31)
Hematite (342)
Hemimorphite Druzy (46)
Hessonite Garnet (2137)
Hiddenite (10)
Howlite (133)
Idocrase (19)
Imperial Topaz (12)
Iolite (155)
Jade (68)
Jadeite (264)
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Kyanite (731)
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Quartz Cat's Eye (68)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (912)
Rainbow Pyrite (241)
Rhodochrosite (134)
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Rhodonite (30)
Rose Quartz (663)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (209)
Rutile Quartz (496)
Sapphire (65)
Scolecite (29)
Seraphinite (41)
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Sillimanite Cat's Eye (376)
Smithsonite (1)
Smoky Quartz (919)
Snowflake Obsidian (21)
Sodalite (19)
Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (942)
Star Diopside (177)
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Star Moonstone (75)
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Star Ruby (1)
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Sunstone (522)
Tiger's Eye (776)
Tiger's Eye Matrix (274)
Topaz (459)
Tourmaline (2718)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
Zircon (771)
Clear All
ID:
460420
Weight:
3.62ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
47.78
Item in Stock
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ID:
568303
Weight:
3.35ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.15
Item in Stock
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ID:
727283
Weight:
0.97ct
Size:
11.1 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.20
Item in Stock
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ID:
431198
Weight:
1.31ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.82
Item in Stock
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ID:
414488
Weight:
7.05ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
62.04
Item in Stock
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ID:
450689
Weight:
3.32ct
Size:
13.7 x 6.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.67
Item in Stock
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ID:
744689
Weight:
2.21ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
99.45
Item in Stock
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ID:
645837
Weight:
43.56ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
135.91
Item in Stock
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ID:
625393
Weight:
1.03ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.12
Item in Stock
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ID:
418146
Weight:
8.94ct (total)
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.70
Item in Stock
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ID:
578248
Weight:
12.07ct (total)
Size:
20.1 x 9.8 mm
Clarity:
VS
Content:
2 pcs
Price:
$
111.53
Item in Stock
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ID:
489141
Weight:
2.87ct (total)
Size:
4.8 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
56.83
Item in Stock
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ID:
342684
Weight:
14.67ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
29.24
Item in Stock
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ID:
517802
Weight:
2.44ct
Size:
9.2 x 7.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
53.66
Item in Stock
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ID:
736601
Weight:
1.83ct
Size:
9.7 x 7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.81
Item in Stock
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ID:
721827
Weight:
0.58ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.44
Item in Stock
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ID:
696447
Weight:
9.44ct
Size:
13 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.99
Item in Stock
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ID:
440117
Weight:
0.78ct
Size:
5.8 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.82
Item in Stock
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ID:
411813
Weight:
2.78ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
3 pcs
Price:
$
128.44
Item in Stock
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ID:
367856
Weight:
3.88ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.39
Item in Stock
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ID:
445140
Weight:
13.26ct
Size:
15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
438.98
Item in Stock
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ID:
478363
Weight:
14.78ct
Size:
18.2 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.02
Item in Stock
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ID:
681856
Weight:
0.23ct
Size:
3.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
131.82
Item in Stock
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ID:
384747
Weight:
3.99ct
Size:
20.8 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.98
Item in Stock
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ID:
730219
Weight:
0.72ct
Size:
5.3 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
43.20
Item in Stock
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ID:
685158
Weight:
1.06ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.18
Item in Stock
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ID:
664523
Weight:
1.82ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.31
Item in Stock
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ID:
642895
Weight:
3.09ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.25
Item in Stock
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ID:
746073
Weight:
4.82ct
Size:
10.6 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
241.00
Item in Stock
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ID:
626186
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.21
Item in Stock
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ID:
692386
Weight:
39.72ct
Size:
30.7 x 20.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.14
Item in Stock
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ID:
683195
Weight:
5.70ct
Size:
14.2 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.80
Item in Stock
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ID:
678179
Weight:
3.20ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.68
Item in Stock
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ID:
370462
Weight:
25.60ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
50.69
Item in Stock
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ID:
698546
Weight:
1.39ct
Size:
6.8 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.34
Item in Stock
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ID:
387464
Weight:
2.84ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.74
Item in Stock
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ID:
742800
Weight:
2.49ct
Size:
10.8 x 7.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
348.60
Item in Stock
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ID:
651054
Weight:
1.85ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.54
Item in Stock
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ID:
386510
Weight:
4.95ct
Size:
20.3 x 9.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.04
Item in Stock
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ID:
625503
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.80
Item in Stock
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ID:
401001
Weight:
8.85ct
Size:
11.8 x 11.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.20
Item in Stock
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ID:
686589
Weight:
0.20ct (total)
Size:
2.6 x 2.6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
689694
Weight:
0.63ct
Size:
7.2 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
689169
Weight:
0.82ct
Size:
9.1 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.87
Item in Stock
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ID:
593765
Weight:
11.65ct (total)
Size:
14 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
15.38
Item in Stock
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ID:
721318
Weight:
0.62ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.80
Item in Stock
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ID:
338009
Weight:
16.43ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
32.10
Item in Stock
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ID:
607777
Weight:
2.18ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
54.67
Item in Stock
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ID:
515384
Weight:
2.55ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.57
Item in Stock
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ID:
706010
Weight:
1.51ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.68
Item in Stock
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ID:
647755
Weight:
17.17ct (total)
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.67
Item in Stock
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ID:
712101
Weight:
2.30ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
712322
Weight:
7.27ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.37
Item in Stock
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ID:
744061
Weight:
1.87ct
Size:
8.1 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
504.90
Item in Stock
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ID:
381311
Weight:
1.33ct (total)
Size:
3.4 x 3.4 mm
Clarity:
VS
Content:
5 pcs
Price:
$
34.09
Item in Stock
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ID:
706770
Weight:
5.36ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.86
Item in Stock
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ID:
382790
Weight:
25.96ct
Size:
21.7 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
51.40
Item in Stock
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ID:
714346
Weight:
0.45ct
Size:
4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.50
Item in Stock
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ID:
447382
Weight:
14.85ct
Size:
30.8 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
205.84
Item in Stock
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ID:
367188
Weight:
7.33ct
Size:
15.2 x 9.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
49.84
Item in Stock
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FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9
I think therea's no problem
Posted By Napoleon in August, 2025
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Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
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Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
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Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
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Overall Rating -> 10
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Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
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Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
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Overall Rating -> 10
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Overall Rating -> 9
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